Collection: All Filters

13 products
  • SILVER - The Economical Washable, Permanent, Electrostatic A/C Furnace Filter
    SILVER - The Economical Washable, Permanent, Electrostatic A/C Furnace Filter
    Regular price
    $54.99
    Sale price
    $54.99
    Unit price
    per 
  • GOLD - The Deluxe Washable, Permanent, Electrostatic A/C Furnace Filter
    GOLD - The Deluxe Washable, Permanent, Electrostatic A/C Furnace Filter
    Regular price
    $59.99
    Sale price
    $59.99
    Unit price
    per 
  • MaxMERV9 - The High Arrestance Washable, Permanent, Electrostatic A/C Furnace Filter
    MaxMERV9 - The High Arrestance Washable, Permanent, Electrostatic A/C Furnace Filter
    Regular price
    $59.99
    Sale price
    $59.99
    Unit price
    per 
  • ECO-FLEX - The Economical Flexible Washable, Permanent, Electrostatic A/C Furnace Filter
    ECO-FLEX - The Economical Flexible Washable, Permanent, Electrostatic A/C Furnace Filter
    Regular price
    $69.99
    Sale price
    $69.99
    Unit price
    per 
  • Permanent 1/4 Inch Pre-Filters for Electronic Air Cleaners (EAC)
    Permanent 1/4 Inch Pre-Filters for Electronic Air Cleaners (EAC)
    Regular price
    $69.99
    Sale price
    $69.99
    Unit price
    per 
  • 2 INCH THICK - The Commercial-Grade Washable, Permanent, Electrostatic A/C Furnace Filter
    2 INCH THICK - The Commercial-Grade Washable, Permanent, Electrostatic A/C Furnace Filter
    Regular price
    $69.99
    Sale price
    $69.99
    Unit price
    per